CN210670021U - Electronic product with extensible photoelectric band switch - Google Patents

Abstract

The utility model discloses an electronic product with extensible's photoelectricity wave band switch, including an encapsulation shell, the front surface spiral fixed mounting of an encapsulation shell has a screw, the rear surface fixed mounting of an encapsulation shell has No. two encapsulation shells, an encapsulation shell with the middle part activity interlude of No. two encapsulation shells has the axle, the axle is close to rear end position fixed mounting and has preceding division board, the rear surface fixed mounting of preceding division board has photoelectric emission circuit, photoelectric emission circuit's rear surface fixed mounting has the grating subassembly. An electronic product with extensible's photoelectricity band switch, the mechanical friction of contact has been stopped to the mode that adopts the photoelectricity to encode, has improved the life-span and has higher reliability to can expand to 8 gears, every gear 45 degrees, and 12 gears, every 30 degrees, thereby make its functionality better, be convenient for adjust and use.

Description

Electronic product with extensible photoelectric band switch

Technical Field

The utility model relates to a band switch field, in particular to electronic product with extensible's photoelectricity band switch.

Background

The band switch is an ancient name, and is actually called a multi-pole multi-throw switch, because the band switch can be used as not only the band switch but also other purposes, as for how many poles (namely how many groups of contacts) are needed, the band switch can be called as the band switch according to the needs of circuits and at least two groups of contacts, the band switch has better adjusting effect in use and lower production cost, and can be widely applied to various fields; however, the existing electronic products of the wave band switch have certain disadvantages in use, flight students require heavy hand feeling and clear positions when using airplane avionics equipment, the existing wave band switch has light rotating hand feeling and fuzzy positioning feeling, and the rotating contact of the wave band switch adopts a mechanical friction contact, so that the service life is short, and the reliability is low.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an electronic product with an extensible photoelectric band switch, which can effectively solve the problems of the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an electronic product with extensible's photoelectricity wave band switch, includes the packaging shell No. one, the front surface spiral fixed mounting of packaging shell has a screw No. one, the rear surface fixed mounting of packaging shell has No. two packaging shells, a packaging shell with the middle part activity interlude of No. two packaging shells has the axle, the axle is close to rear end position fixed mounting and has preceding division board, the rear surface fixed mounting of preceding division board has photoelectric emission circuit, photoelectric emission circuit's rear surface fixed mounting has the grating subassembly, the rear surface fixed mounting of grating subassembly has photoelectric reception circuit, photoelectric reception circuit's rear surface fixed mounting has the back division board, the rear surface spiral fixed mounting of back division board has No. two screws.

Preferably, the outside surface of axle is close to one end position cover and is equipped with adjusting shim No. one, the fixed surface of axle installs the wave band spacing, the surface of axle is located the spacing both sides of wave band and all overlaps and establish and install No. two adjusting shims.

Preferably, a coding disc clamping groove is formed in the position, close to one end, of the surface of the shaft, a band switch limiting groove is formed in one side, located on the coding disc clamping groove, of the surface of the shaft, a blind hole is formed in the surface of the shaft, a spring is fixedly mounted inside the blind hole, steel balls are fixedly connected to the outer end of the spring, the number of the blind holes is two, and the blind holes are symmetrically formed in the surface of the shaft.

Preferably, the grating assembly comprises a grating isolation plate, a grating, a coding disc isolation plate and a photoelectric coding disc, the middle of the coding disc isolation plate is fixedly embedded with the photoelectric coding disc, the front surface and the rear surface of the coding disc isolation plate are fixedly provided with the grating, and the front side and the rear side of the coding disc isolation plate are located on one side surface of the grating away from the coding disc isolation plate and are fixedly provided with the grating isolation plate.

Preferably, the inner side surface of the photoelectric coding disc is fixedly provided with a coding disc clamp.

Preferably, the first packaging shell is fixedly connected with the second packaging shell through a first screw, and the second screw sequentially penetrates through the rear isolation plate, the photoelectric receiving circuit, the grating assembly, the photoelectric emitting circuit and the front isolation plate to be fixedly connected with the second packaging shell.

Preferably, a contact pin is fixedly mounted on the front surface of the photoelectric receiving circuit, and a ZH1.5 connector is fixedly mounted on the lower surface of the photoelectric receiving circuit below the contact pin.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, the mechanical friction of contact has been stopped through the mode that adopts the photoelectric coding, has improved the life-span and has higher reliability to can expand to 8 gears, every shelves 45 degrees, and 12 gears, every shelves 30 degrees, thereby make its functionality better, be convenient for adjust and use.

Drawings

Fig. 1 is a schematic diagram of an overall structure of an electronic product with an expandable photoelectric band switch according to the present invention;

fig. 2 is an exploded view of the overall structure of an electronic product with an expandable photoelectric band switch according to the present invention;

fig. 3 is an exploded view of a grating assembly of an electronic product with an expandable photoelectric band switch according to the present invention;

fig. 4 is a cross-sectional view of a package casing of an electronic product having an expandable photoelectric band switch according to the present invention;

fig. 5 is a cross-sectional view of an eight-gear No. two package casing of an electronic product with an expandable photoelectric band switch of the present invention;

fig. 6 is a cross-sectional view of a twelve-gear package casing of an electronic product with an expandable photoelectric band switch of the present invention.

In the figure: 1. a first package housing; 2. a second package housing; 3. a first screw; 4. a shaft; 5. a first adjusting shim; 6. a second adjusting shim; 7. inserting a pin; 8. a ZH1.5 connector; 9. limiting the wave band; 10. steel balls; 11. a grating isolation plate; 12. a photoelectric receiving circuit; 13. a grating; 14. a code disc isolation plate; 15. a photoelectric coding disc; 16. a photoelectric emission circuit; 17. a rear partition plate; 18. a front partition plate; 19. a spring; 20. a second screw; 21. a wave band switch limiting groove; 22. a code disc clamping groove; 23. the coding disc is clamped; 24. a grating assembly.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-6, an electronic product with an expandable optoelectronic band switch includes a first package 1, a first screw 3 is spirally and fixedly arranged on the front surface of the first packaging shell 1, a second packaging shell 2 is fixedly arranged on the rear surface of the first packaging shell 1, a shaft 4 is movably inserted in the middle parts of the first packaging shell 1 and the second packaging shell 2, a front isolation plate 18 is fixedly arranged at the position, close to the rear end, of the shaft 4, the back surface of the front isolation plate 18 is fixedly provided with a photoelectric emission circuit 16, the back surface of the photoelectric emission circuit 16 is fixedly provided with a grating component 24, the rear surface of the grating component 24 is fixedly provided with a photoelectric receiving circuit 12, the rear surface of the photoelectric receiving circuit 12 is fixedly provided with a rear isolation plate 17, and the rear surface of the rear isolation plate 17 is spirally and fixedly provided with a second screw 20;

a first adjusting gasket 5 is sleeved on the outer side surface of the shaft 4 close to one end, a wave band limiting 9 is fixedly arranged on the surface of the shaft 4, and second adjusting gaskets 6 are sleeved on the surface of the shaft 4 on two sides of the wave band limiting 9; a coding disc clamping groove 22 is formed in the position, close to one end, of the surface of the shaft 4, a band switch limiting groove 21 is formed in one side, located on the coding disc clamping groove 22, of the surface of the shaft 4, blind holes are formed in the surface of the shaft 4, springs 19 are fixedly installed inside the blind holes, steel balls 10 are fixedly connected and installed at the outer ends of the springs 19, the number of the blind holes is two, and the blind holes are symmetrically formed in the surface of the shaft 4; the grating assembly 24 comprises a grating isolation plate 11, a grating 13, a coding disc isolation plate 14 and a photoelectric coding disc 15, the photoelectric coding disc 15 is fixedly embedded in the middle of the coding disc isolation plate 14, the grating 13 is fixedly installed on the front surface and the rear surface of the coding disc isolation plate 14, and the grating isolation plate 11 is fixedly installed on one side surface, away from the coding disc isolation plate 14, of the grating 13 in front of and behind the coding disc isolation plate 14; the inner side surface of the photoelectric coding disc 15 is fixedly provided with a coding disc clamping position 23; the first packaging shell 1 is fixedly connected with the second packaging shell 2 through a first screw 3, and the second screw 20 is fixedly connected with the second packaging shell 2 through a rear isolation plate 17, a photoelectric receiving circuit 12, a grating component 24, a photoelectric transmitting circuit 16 and a front isolation plate 18 in sequence; the front surface of the photoelectric receiving circuit 12 is fixedly provided with a contact pin 7, and the lower surface of the photoelectric receiving circuit 12 is fixedly provided with a ZH1.5 connector 8 below the contact pin 7.

It should be noted that the utility model relates to an electronic product with an extensible photoelectric wave band switch, firstly, the product mainly comprises a rotary shaft wave band positioning component and a photoelectric coding component, which realizes the output photoelectric coding of a rotary shaft 4, when in use, when the rotary shaft 4 is used, a spring 19 arranged in the shaft 4 presses a steel ball 10 to position the gear of the wave band switch in a second packaging shell 2, a coding disc clamping groove 22 of the shaft 4 is clamped in a coding disc clamping groove 23 on a photoelectric coding disc 15 to drive the coding disc to rotate, a photoelectric emission circuit 16 leads a photoelectric receiving circuit 12 to form the photoelectric coding through a grating component 24, the gear position of the wave band switch is judged through the photoelectric coding, in addition, when in use, the gear setting is provided with the extension function, eight gears are arranged, the second packaging shell 2 is replaced by the eight-gear component, at this time, a 45 degrees is formed between the two gears, eight gears are arranged in one circle of rotation, and the eight-gear photoelectric codes are output circularly by matching with the eight-bit grating 13 and the coding disc. Twelve gears are formed by the packaging shell 2 of the twelve-gear component II, and at the moment, a space between two gears is 30 degrees, twelve gears are formed by rotating a circle, and circulating twelve-gear photoelectric codes are output by matching the twelve-gear grating 13 and the coding disc, so that the work is finished.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. An electronic product with an expandable photoelectric band switch is characterized in that: comprises a first packaging shell (1), a first screw (3) is spirally and fixedly arranged on the front surface of the first packaging shell (1), a second packaging shell (2) is fixedly arranged on the rear surface of the first packaging shell (1), a shaft (4) is movably inserted in the middle parts of the first packaging shell (1) and the second packaging shell (2), a front isolation plate (18) is fixedly arranged at the position of the shaft (4) close to the rear end, a photoelectric emission circuit (16) is fixedly arranged on the rear surface of the front isolation plate (18), a grating component (24) is fixedly arranged on the rear surface of the photoelectric emission circuit (16), the back surface of the grating component (24) is fixedly provided with a photoelectric receiving circuit (12), a rear isolation plate (17) is fixedly arranged on the rear surface of the photoelectric receiving circuit (12), and a second screw (20) is spirally and fixedly arranged on the rear surface of the rear isolation plate (17).

2. An electronic product having an extensible optical band switch according to claim 1, wherein: the utility model discloses a wave band adjusting device, including axle (4), the outside surface of axle (4) is close to one end position cover and is equipped with adjusting shim (5), the fixed surface of axle (4) installs the spacing (9) of wave band, the both sides that the surface of axle (4) is located spacing (9) of wave band are all overlapped and are established and install No. two adjusting shim (6).

3. An electronic product having an extensible optical band switch according to claim 2, wherein: the utility model discloses a wave band switch, including axle (4), blind hole, spring (19), steel ball (10) are installed to the outer end fixed connection of spring (19), the quantity of blind hole is two sets ofly altogether, and the blind hole symmetry is seted up on the surface of axle (4) near one end position and has been seted up coding disc draw-in groove (22), wave band switch spacing groove (21) have been seted up to one side that the surface of axle (4) is located coding disc draw-in groove (22), the blind hole has been seted up on the surface of axle (4), the inside fixed mounting of blind hole has spring (19.

4. An electronic product having an extensible optical band switch according to claim 1, wherein: grating subassembly (24) are including grating division board (11), grating (13), coding dish division board (14) and photoelectric encoding dish (15), the middle part of coding dish division board (14) is fixed to be inlayed and is established and install photoelectric encoding dish (15), the preceding surface and the equal fixed mounting of rear surface of coding dish division board (14) have grating (13), the equal fixed mounting in a side that grating (13) were kept away from coding dish division board (14) is located grating (13) to the place ahead and the rear of coding dish division board (14) has grating division board (11).

5. An electronic product with an extensible optoelectronic band switch according to claim 4, wherein: and an encoding disc clamping position (23) is fixedly arranged on the inner side surface of the photoelectric encoding disc (15).

6. An electronic product having an extensible optical band switch according to claim 1, wherein: the first packaging shell (1) is fixedly connected with the second packaging shell (2) through a first screw (3), and the second screw (20) sequentially penetrates through the rear isolation plate (17), the photoelectric receiving circuit (12), the grating component (24), the photoelectric transmitting circuit (16) and the front isolation plate (18) to be fixedly connected with the second packaging shell (2).

7. An electronic product having an extensible optical band switch according to claim 1, wherein: contact pin (7) are fixedly installed on the front surface of the photoelectric receiving circuit (12), and ZH1.5 connector (8) are fixedly installed on the lower surface of the photoelectric receiving circuit (12) and located below the contact pin (7).

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